package com.example.springbootinterceptot.config;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * 普通的拦截器
 */
public class loginInterceptor implements HandlerInterceptor {
//    @Override
//    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
//        HttpSession session = request.getSession(false); // false 不存在不创建新的session
//        if (session != null && session.getAttribute("userinfo")!= null) {
//            return true;
//        }
//        //response.setStatus(401);
//        response.sendRedirect("/login.html");
//        return false;
//    }
}
